European Voice: Although international negotiations on tackling climate change crashed horribly in December’s talks in Copenhagen, they did not come to a complete standstill. The first significant post-Copenhagen deadline looms this weekend: by Sunday (31 January), countries are supposed to submit their emission-reduction pledges to the United Nations climate secretariat. The EU came out of Copenhagen bloodied and bruised. The Union’s part in the debacle is still disputed, but one dominant account is …